Catalog number: SWS 18-27 Features: ●Completely prevents leakage from fastening points and intrusion of dust and foreign matter. ●No need for groove processing or precision finishing of sealing surfaces. ●Excellent corrosion resistance and chemical resistance. ●Stainless steel construction prevents rust. ●Even if the screw is attached to the screw and faces downward, it will not fall off due to the effect of the tightening margin. Applications: ●Headed bolt seal. ●Flange seal. Specifications: ●Maximum hole diameter (mm): 20.0 ●Nominal diameter (mm): 18 ●Inner diameter (mm): 18.5 ●Outer diameter (mm): 27.0 ●Thickness (mm): 2.0 ●Operating temperature range: -25 to 100°C Materials/Finish: ●Packing: Synthetic rubber (NBR) ●Metal ring: Stainless steel (SUS304)
